/* 头部 */
.head{
    border-bottom: 1px solid #aec7ec;
    position: absolute
}

.head-first::after{
    content: '';
    height: 0;
    display: block;
    border-bottom: 2px solid #00bdff  ;
    margin-top: 22px;
}

.head-center li a{
    color: white;
}


canvas{
    height: 360px;
    background: rgba(0, 0, 0, .88);
    width: 100%;
    position: absolute  !important;
    z-index: 1  !important;
    top: 0;
}

#mydiv{
    height: 360px;
}

.case-banner{
    position: absolute;
    z-index: 100;
    left: 36%;
    top: 125px;
    color: white;
    text-align: center;
}

.case-banner-title{
    margin-bottom: 20px;
    font-size: 36px;
}

.case-banner-p1{
    margin-bottom: 16px;
}



/* body */

.case-center{
    padding-top: 36px;
    box-sizing: border-box;
}

.case-center ul li{
    width: 380px;
    height: 340px;
    border: 1px solid #ccc;
    float: left;
    margin-right: 20px;
    padding: 15px;
    box-sizing: border-box;
}
.case-center ul li p{
    display: -webkit-box;           
    -webkit-box-orient: vertical;   
    -webkit-line-clamp: 4;          
    overflow: hidden; 
}

.case-center ul li:last-child{
    margin-right: 0;
}

.case-center ul li img{
    width: 100%;
}

.case-center-title{
    font-size: 16px;
    color: #000;
    margin-bottom: 23px;
    position: relative;
}

.case-center-title::after{
    content: '';
    width: 16px;
    height: 2px;
    background: #00bdff;
    display: block;
    position: absolute;
    top: 25px;
    left: 0px;
}

.case-center-title span{
    font-size: 12px;
    color: #999;
}

.case-center-p1{
    color: black;
    margin-bottom: 15px;
}

.case-center-p2{
    font-size: 11px;
    color: #666;
    margin-bottom: 20px;
}

.case-center-p3{
    color: #00bdff;
    font-size: 12px;
}


/* 更多伙伴 */
.case-all{
    background: #f8f8f8;
}

.case-Partners{
    margin-top: 23px;
    padding-bottom: 30px;
    box-sizing: border-box;
}

.case-Partners ul li{
    float: left;
    width: 380px;
    background: #fff;
    text-align: center;
    line-height: 120px;
    margin-right: 20px;
    margin-bottom: 20px;
}


/* 楼层 */

.floor{
    position: absolute;
    left: 50%;
    top: 400px;
    margin-left: 650px;
}

.floor p{
    font-size: 14px;
    color: #000;
    margin-bottom: 26px;
    cursor: pointer;
}

.floor .active{
    position: relative;
}

.floor .active::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 10px;
    background-color: #1271ef;
    left: -14px;
    top: 10px;
}

.floorPosition {
    position: fixed;
    top: 20px;
}